COLOR OF DYED AVIATION GASOLINE: ASTM D2392
EXPLANATION
Aviation gasolines are dyed different colors for easy identification of grade, thus minimizing possibilities for fueling aircraft with fuel of the wrong grade. This test method is a pass-fail test for the acceptability of color of dyed aviation gasolines.

TEST SUMMARY
The hue and color intensity of a sample of the gasoline to be tested are compared with those of glass permanent color standards.

TEST PRECISION
Since this is a pass-fail test, no statement of precision or bias can be made.